Backend / Cloud Developer

🏢 Summary: Backend Developer role focused on designing and building scalable, cloud-based applications using Java and Spring Boot in a microservices architecture. The position involves developing and deploying distributed, event-driven services on Azure using modern containerization and API technologies. The offer emphasizes building reliable, high-quality backend systems with up-to-date cloud-native practices. 🗂️ Requirements: Strong Java development experience, Experience with Spring Boot, Experience with microservices architecture, Experience with cloud-native applications, Familiarity with Azure, Knowledge of Kafka or similar messaging systems, Understanding of GraphQL or REST APIs, Experience with Docker, Experience with Kubernetes 📃 Skills: Java, Spring, SpringBoot, Microservices, Azure, Kafka, GraphQL, REST, Docker, Kubernetes 🏢 Description: We are seeking a talented Backend Developer to join our team, contributing to the design and development of modern, cloud-based applications. The role focuses on building scalable and maintainable services using up-to-date technologies and best practices. Key Responsibilities: Develop and maintain backend services using Java and Spring Boot . Build and support microservices solutions for distributed systems. Work with cloud platforms such as Azure , including event-driven architectures. Implement and consume APIs using GraphQL or REST. Package and deploy applications using Docker and Kubernetes . Collaborate with team members to deliver reliable, high-quality software. Required Skills & Experience: Strong background in Java development with Spring Boot . Experience with microservices and cloud-native applications. Familiarity with Azure , Kafka , or similar messaging/event systems. Understanding of API design ( GraphQL /REST). Practical experience with containerization ( Docker , Kubernetes ). Nice to Have: Knowledge of CI/CD practices and automated deployments. Experience with monitoring, logging, or observability in distributed systems.

🏢 Summary: The offer is for an AI Cloud Developer responsible for building and deploying scalable, cloud-native backend applications with integrated AI components. The role focuses on Python and Django development, workflow orchestration, containerization, and cloud infrastructure. It involves developing REST APIs, automating workflows, and maintaining secure, high-performance cloud environments. 🗂️ Requirements: Strong Python programming, Hands-on Django experience, Experience with Django Rest Framework, Practical experience with Apache Airflow, Hands-on Docker experience, Experience with Kubernetes, Proficiency with Git, Solid Linux knowledge, Experience with cloud platforms (AWS, Azure, GCP, or private cloud) 📃 Skills: Python, Django, DRF, Airflow, Docker, Kubernetes, Git, Linux, AWS, Azure, GCP, REST 🏢 Description: Position Overview We are looking for a skilled AI Cloud Developer to join our team and support the design, development, and deployment of intelligent cloud-based applications. The ideal candidate has strong backend development skills in Python and Django , hands-on experience with modern cloud-native technologies, and an interest in integrating AI solutions into production systems. This role focuses on building scalable, secure, and automated solutions that combine backend engineering, workflow orchestration, containerization, and cloud infrastructure. Roles and Responsibilities Design, develop, and maintain backend applications using Python and Django . Build and optimize RESTful APIs using Django Rest Framework (DRF) . Integrate AI/ML components and services into cloud-based applications. Develop and manage workflow automation solutions using Apache Airflow . Deploy and maintain containerized applications using Docker and Kubernetes . Support cloud-native application architecture and scalability. Improve CI/CD and deployment processes. Monitor, troubleshoot, and optimize application performance in cloud environments. Collaborate with DevOps, infrastructure, and data teams. Create and maintain technical documentation. Required Skills and Experience Strong programming skills in Python . Hands-on experience with Django . Experience with Django Rest Framework (DRF) . Practical experience with Apache Airflow . Hands-on experience with Docker . Experience working with Kubernetes . Proficiency with Git version control. Solid understanding of Linux systems . Knowledge of cloud environments (AWS, Azure, GCP, or private cloud). Strong analytical and problem-solving skills. Ability to work independently and in a technical team. Nice to Have Experience with AI/ML integration in production systems . Familiarity with MLOps practices . Experience with Infrastructure-as-Code tools (e.g., Terraform, Ansible). Knowledge of CI/CD pipelines. Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK). Understanding of scalable cloud-native architecture patterns.

🏢 Summary: Backend Engineer role focused on designing, building, and maintaining scalable backend services in a cloud-native AWS environment. The position involves developing production-grade APIs and services using TypeScript and .NET, with strong emphasis on CI/CD, Infrastructure as Code, and cloud-native best practices. The role supports secure, scalable backend systems with close collaboration across platform and operations teams. 🗂️ Requirements: Strong experience building and maintaining scalable APIs and backend services, Hands-on experience with CI/CD pipelines using GitHub Actions or GitHub Workflows, Strong development experience with TypeScript, Strong development experience with .NET (C#), Experience deploying and operating workloads in AWS Cloud, Experience using Terraform for Infrastructure as Code, Experience designing and consuming RESTful APIs or event-driven services, Understanding of cloud-native patterns, Experience with relational databases and SQL, Fluent English 📃 Skills: TypeScript, .NET, C#, AWS, Terraform, SQL, REST, CI/CD, GitHub, GitHubActions, APIs, IAM, Lambda, ECS, Fargate 🏢 Description: We are looking for a Backend Engineer to design, build, and maintain backend services in a modern cloud-native AWS environment. Core skills & experience: Strong experience as a Backend Developer, building and maintaining scalable APIs and backend services Hands-on experience with CI/CD pipelines, preferably using GitHub Actions / GitHub Workflows Strong development experience with TypeScript and .NET (C#), including building and operating production services Familiarity with AWS Cloud, including deploying and operating backend workloads in AWS Experience using Terraform for Infrastructure as Code (IaC) Related technologies / domain knowledge: Experience designing and consuming RESTful APIs and/or event-driven backend services Understanding of cloud-native patterns (stateless services, scaling, resiliency, observability) Experience working with relational databases (SQL) and backend integrations Nice-to-have / preferred experience: Experience with containerized workloads (e.g. ECS Fargate or similar) Experience with Lambda functions Familiarity with IAM and AWS security best practices Exposure to data platforms or ETL-heavy environments Experience working in environments with high operational and security requirements General expectations: Able to take ownership of backend services from development through production Comfortable working closely with platform, data, and operations engineers Focused on clean code, automation, and reliable delivery through CI/CD Used to working with SCRUM principles, preferably in JIRA Fluent English Other Details: The role is designed for a cloud-native environment, supporting development across various backend services focused on scalability and security.

🏢 Summary: The offer is for a Senior Backend Engineer responsible for building and maintaining secure, scalable backend security solutions using Python, Node.js/TypeScript or Go in a cloud‑native GCP environment. The role focuses on designing architectures for GKE and event‑driven systems, implementing OAuth2/OpenID Connect, and optimizing PostgreSQL for high concurrency. It also involves managing service lifecycle on GCP and driving high engineering standards. 🗂️ Requirements: Proficiency in Python (Django) and/or Node.js (TypeScript/NestJS), Experience building production services in Python or Go, Hands-on experience with GCP (Cloud Run, GKE, Filestore), Experience with Infrastructure as Code using Terraform, Ability to design scalable and secure backend architectures, Knowledge of Zero Trust principles, Experience with Event-Driven Architecture using Pub/Sub, Ability to optimize PostgreSQL for high concurrency, Experience implementing OAuth2 and OpenID Connect, English level minimum B2 📃 Skills: Python, Django, Node.js, TypeScript, NestJS, Go, GCP, Cloud Run, GKE, Filestore, Terraform, Pub/Sub, PostgreSQL, OAuth2, OpenID Connect 🏢 Description: Szukamy doświadczonego Backend Engineera, który będzie rozwijać i utrzymywać backendowe rozwiązania bezpieczeństwa z wykorzystaniem Python lub Node.js/TypeScript, Go oraz technologii cloud‑native na GCP. Osoba w tej roli będzie projektować skalowalne i bezpieczne usługi, zarządzać cyklem życia serwisów na GCP, implementować przepływy OAuth2/OpenID Connect, projektować architekturę pod GKE oraz Event‑Driven (Pub/Sub), optymalizować PostgreSQL i aktywnie podnosić standardy inżynieryjne w organizacji. Wymagania (must have): Biegłość w Python (Django) i/lub Node.js (TypeScript/NestJS) oraz doświadczenie w tworzeniu usług produkcyjnych w Pythonie lub Go, Praktyczne doświadczenie z GCP , w tym Cloud Run, GKE, Filestore oraz IaC (Terraform), Umiejętność projektowania skalowalnych, bezpiecznych backendów oraz rozumienia zasad Zero Trust, Doświadczenie w pracy z Event‑Driven Architecture (Pub/Sub), Umiejętność optymalizacji PostgreSQL dla wysokiej współbieżności, Znajomość i implementacja OAuth2 / OpenID Connect , Podejście “security as a feature”, nie jako dodatek, Umiejętność prowadzenia inicjatyw technicznych i budowania społeczności inżynierskiej, Znajomość branżowych trendów i umiejętności ich wdrażania, Minimum B2 języka angielskiego, Wymagania (nice to have): Umiejętność inżynierskiego podejścia do problemów i tworzenia rozwiązań end‑to‑end, Holistyczne myślenie o wpływie pracy na produkt.

🏢 Summary: Backend Developer role focused on building and maintaining complex, data-driven applications within a Scrum team, including a cloud platform integrating video surveillance and multiple data sources. The position involves developing .NET Core services, working with databases and message brokers, and contributing to CI/CD and containerized environments. The role requires close collaboration with cross-functional teams and active participation in agile processes. 🗂️ Requirements: 3+ years of experience developing and deploying backend C# .NET solutions, Experience creating .NET Core services and applications, Knowledge of SQL and NoSQL databases (Postgres, Starrocks, Mongo), Knowledge of message brokers (RabbitMQ, Kafka), Experience building applications for Docker and Kubernetes, Good knowledge of design patterns and programming best practices, Experience with Visual Studio or Visual Studio Code, Experience with Jira, English proficiency at minimum B1 level, Polish at communicative level, Availability to work at least 3 days per week from the Gliwice office 📃 Skills: C#, .NET, .NETCore, SQL, Postgres, Starrocks, MongoDB, RabbitMQ, Kafka, Docker, Kubernetes, VisualStudio, VSCode, Jira 🏢 Description: We are looking for a backend developer who will join our scrum team building complex data-driven applications, including Searchlight Cloud. About the project Searchlight Cloud is a highly flexible platform that combines high-definition video surveillance with various data sources including transactional data from point-of-sale systems, metadata from AI-enabled cameras and other forms of sensor-driven data to give organizations a complete view of their business. Using the platform, corporations can address security and fraud concerns, while also gaining insights into operational, compliance, and sales and marketing issues. Duties and Responsibilities Working in 2-week sprints, assist with building data-driven applications in a team of backend developers, frontend developers and QA Working daily with the scrum, interdisciplinary team Proposing technical solutions Creating new features Preparing documentation Bugfixing and code refactoring Code reviews Collaboration with DevOps team Requirements Must have: +3 years in developing and deploying backend C# .NET Solutions Experience in creating .NET Core services and applications Knowledge of SQL and non-SQL databases (Postgres, Starrocks, Mongo) Knowledge of message brokers (Rabbit, Kafka) Knowledge of building applications for Docker and Kubernetes Good knowledge of design patterns and good programming practices Experience with Visual Studio/Visual Studio Code and Jira English - min. B1 level, allowing daily communication, writing documentation, participation in meetings, etc. Polish at min. communicative level Ability to work at least 3 days a week from our office in Gliwice Nice to have: Bachelor’s or Master’s degree in Information Technology or a similar technical University degree Experience using GenAI tools in daily development workflows (e.g., GitHub Copilot, Amazon Q, Kiro) Experience with monitoring and logging tools (e.g., Prometheus, Grafana) Experience with unit testing and integration testing Experience in working in agile methodologies Why join us? Private healthcare (Medicover) Sport cards (Medicover Sport) Training budget Company lunch once a week English lessons with a native speaker during working hours (1,5h or 45 min a week) - depending on your proficiency level Free parking near the office

🏢 Summary: Senior backend engineering role focused on building, deploying, and maintaining C#/.NET microservices and distributed systems in AWS. The position involves software architecture design, REST API development, infrastructure automation, CI/CD processes, and collaboration within Agile teams. Experience with cloud infrastructure, databases, and scalable backend systems is required. 🗂️ Requirements: 5+ years of C# software development experience, Experience with .NET Core and .NET Framework, Experience with AWS, Experience with Terraform or CloudFormation, Knowledge of MS SQL, PostgreSQL, or DynamoDB, Experience with REST APIs, Experience with CI/CD processes, Knowledge of OO design patterns and SOLID principles, Computer Science degree, Experience with Agile methodologies, English proficiency 📃 Skills: C#, .NET, TypeScript, REST, AWS, Terraform, CloudFormation, SQL, PostgreSQL, DynamoDB, CI/CD, SCRUM, Kanban, Docker, Kubernetes, Jenkins, CircleCI, GitlabCI, Datadog, React, Java, Elixir, C++, Golang, Erlang, Python, Kotlin 🏢 Description: We are seeking candidates for our client, which operates in Europe. You will need to be proficient in C# backend development with a thorough understanding of the .NET technologies involved. Strong backend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: C#, .NET Core, .NET Framework, TypeScript, REST APIs, AWS, Terraform, CloudFormation Responsibilities: Designing, writing, testing functionalities for a backend system written in C# Design software architecture between backend, frontend and mobile apps Deploying and maintaining microservices in AWS using Terraform or CloudFormation Debugging and maintaining system on production used by consumers from several European countries Scoping and assessing the complexity of features Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Recruiting and mentoring new team members Required qualifications: 5+ years of production software development experience in C# engineer role Solid hands-on experience in .NET Core and .NET Framework technologies Experience in working with AWS and Terraform / CloudFormation Strong knowledge of DBMS like MS SQL / PostgreSQL / DynamoDB Expertise of REST APIs Strong hands-on experience of CI&CD processes Proficiency in OO design patterns, SOLID principles, Clean Code and solving architectural problems Computer Science degree AI Tooling usage Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have: Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Exposure to frontend development in React Working experience with one of the object-oriented and/or functional languages such as TypeScript, Java, Elixir, C++, Golang, Erlang, Python, Kotlin.

🏢 Summary: Contract opportunity for a Software Developer to design, develop, and maintain scalable microservices architectures within a digital organization. The role focuses on backend development using Java/Kotlin and Spring Boot, low-code platforms, and DevSecOps practices to deliver secure, high-quality solutions. Hybrid work model in Stockholm with collaboration across cross-functional teams in a fast-paced environment. 🗂️ Requirements: Experience with Java/Kotlin, Experience with Spring Boot, Experience with microservice architecture, Experience with low-code platforms, Ability to work in high-paced project environment, Collaborative mindset for cross-functional work, Understanding of DevSecOps practices 📃 Skills: Java, Kotlin, Spring, SpringBoot, Microservices, DevSecOps, Low-code, Cloud 🏢 Description: Introduction & Summary: We are seeking a Software Developer with expertise in microservices to enhance our digital organization. The ideal candidate will design, develop, and maintain robust microservice infrastructures, providing tailored solutions to meet business goals. Collaboration with domain experts is essential to refine workflows, while a focus on DevSecOps practices will secure operational efficiency. Adaptability and problem-solving skills are critical in a fast-paced environment. Main Responsibilities: As a Backend Developer, you will: Design, develop, and maintain scalable microservices architecture. Collaborate with cross-functional teams to deliver tailored solutions and integrations. Maintain and improve DevSecOps procedures, ensuring strong governance and security policies. Work with domain experts to translate business requirements into technical solutions. Adapt quickly to shifting project priorities and timelines in a high-paced environment. Contribute to the growth and knowledge-sharing within your team. Key Requirements: Ability to work efficiently in a high-paced, evolving project environment. A collaborative mindset with a desire to work closely with colleagues across different functions. Experience working with low-code platforms to deliver functional, high-quality workflows and systems. Experience with Java/Kotlin and Spring Boot frameworks. A strong understanding of microservice architecture principles. An eagerness to learn and contribute beyond your core technical expertise. Nice to Have: Knowledge of contemporary programming practices. Familiarity with cloud services and deployment strategies. Other Details: This position is based in Stockholm, requiring 2-3 days on-site per week. The contract duration is from 14/9/2026 to 30/4/2027.

🏢 Summary: The role involves rapidly designing and delivering scalable backend services on GCP using Node.js while supporting a modern React frontend. It focuses on integrating AI/GenAI capabilities, building microservices and APIs, and optimizing data models with BigQuery for analytics and reporting. The position requires delivering secure, cloud-native solutions with CI/CD in a fast-paced environment. 🗂️ Requirements: Proven experience with Node.js and GCP services, Strong proficiency in React, Experience with AI/GenAI technologies (model APIs, inference services, RAG pipelines), Expertise in BigQuery and data modeling, Experience building and managing microservices, Experience designing and integrating APIs, Hands-on experience with CI/CD pipelines, Ability to deliver production-ready code in cloud-native environments 📃 Skills: Node.js, GCP, React, BigQuery, GenAI, RAG, Microservices, APIs, CI/CD, JavaScript, Cloud, Git 🏢 Description: Summary: This role focuses on rapidly designing and developing scalable backend services on Google Cloud Platform (GCP) while supporting a modern frontend with React, integrating AI capabilities, and ensuring optimized data models for analytics. Main Responsibilities: Rapidly design and develop scalable backend services on GCP using Node.js. Support frameworks for frontend components using React for responsive user experiences. Develop and integrate AI/GenAI capabilities (model APIs, inference services, RAG pipelines) into the platform. Design, manage, and optimize data models and analytics using BigQuery for AI and reporting use cases. Create and manage microservices (MS), APIs, and integrations across the platform. Demonstrate fast coding capabilities, delivering production-ready code with minimal iterations. Ensure secure, scalable, and cloud-native deployments using GCP services and CI/CD pipelines. Collaborate closely with architects and deployment teams to accelerate end-to-end rollout. Key Requirements: Proven experience with Node.js and GCP services. Strong proficiency in React for frontend development. Familiarity with AI/GenAI technologies (model APIs, inference services, RAG pipelines). Expertise in BigQuery and data modeling. Experience in creating and managing microservices and APIs. Solid understanding of CI/CD pipelines for deployment. Nice to Have: Knowledge of security practices in cloud environments. Familiarity with additional cloud platforms (e.g., AWS or Azure). Previous experience in a fast-paced, agile development environment. Other Details: The position is located in Dharan, Saudi Arabia, with a duration of 6 months, extendable.

🏢 Summary: Backend Developer role focused on modernizing and transforming legacy sales systems using Node.js and .NET technologies. The position involves building and maintaining APIs, databases, and event-driven architectures within AWS, while supporting deployment and continuous improvement processes. The role emphasizes proactive development, high-quality testable code, and collaboration on large-scale backend initiatives. 🗂️ Requirements: 5-6 years experience with Node.js, 2-3 years experience with .NET, Strong proficiency in TypeScript and JavaScript, Experience building and maintaining APIs, Experience with PostgreSQL and DynamoDB, Experience with event-driven architecture, Experience with AWS services, Ability to write modern, testable, high-quality code, Experience with CI/CD pipelines, Experience maintaining and modernizing legacy systems 📃 Skills: Node.js, TypeScript, JavaScript, .NET, AWS, Lambda, DynamoDB, PostgreSQL, RDS, ECS, Kafka, EventBridge, CDK, GitLab, CI, Docker, Localstack 🏢 Description: We're seeking an experienced & energetic Backend Developer specializing in TypeScript/JavaScript/.NET to enhance the global Sales ecosystem. This role focuses on transforming backend systems, emphasizing proactive development and team empowerment. Candidates should bring a blend of Node.js and .NET expertise to the table, along with a collaborative spirit and a commitment to writing modern, testable code. Our Client’s team, comprising about 25 individuals, is modernizing legacy systems to fulfill local market needs while improving our processes continually. If you're motivated by challenges and have a passion for creating high-value solutions, we want to hear from you! Main Responsibilities: Drive initiatives and collaborate with team members on larger projects. Fix bugs and implement smaller enhancements across the application. Participate in creating and maintaining APIs using AWS services. Develop and improve databases with a focus on PostgreSQL and DynamoDB. Contribute to an event-driven architecture utilizing Kafka and AWS EventBridge. Manage deployment processes using AWS CDK and GitLab CI. Support legacy system maintenance and modernization. Key Requirements: At least 5-6 years of experience as a Node.js Developer. 2-3 years of experience with .NET. Energetic and inspiring personality who thrives on challenges. Hands-on work ethic in collaboration with team members. Proficiency in writing modern, testable, and high-quality code. Natural inclination towards evolutive maintenance. Nice to Have: AWS experience (Serverless Lambda, DynamoDB, RDS, ECS, AWS CDK). Knowledge of Localstack. Experience with Docker. Other Details: This position allows for team activities at least twice per year in Sweden, with a focus on modernizing our legacy systems into proactive, quality-focused solutions. Join a team of about 25 members dedicated to driving transformative change in our sales ecosystem.

🏢 Summary: Senior Backend Engineer role focused on building and scaling a cloud-based SaaS platform using modern .NET services and REST APIs. The position involves designing distributed systems, improving reliability and observability, and working with cloud and container environments. You will contribute to technical decisions and engineering best practices within a collaborative team. 🗂️ Requirements: 5+ years backend development experience, Experience with SaaS and web applications, Strong knowledge of C#, Strong knowledge of modern .NET/.NET Core, Solid computer science fundamentals, Experience with distributed systems design, Experience with cloud platforms, Experience with containers and orchestration, Understanding of concurrency and performance, Knowledge of authentication and authorization mechanisms 📃 Skills: C#, .NET, .NETCore, REST, Azure, AWS, GCP, Kubernetes, Kafka, RabbitMQ, SQS, Docker, SQL, HTML, CSS, JavaScript 🏢 Description: We’re hiring a Senior Backend Engineer to help build and scale a cloud-based SaaS platform. You’ll work on modern .NET services and APIs, improve reliability and observability, and contribute to technical decisions as part of a collaborative engineering team. Responsibilities: Build and maintain backend services and REST APIs in C# / .NET (.NET Core). Design scalable solutions for distributed systems (async workflows, messaging, integrations). Work with cloud services (Azure/AWS/GCP) and container environments (e.g. Kubernetes). Strengthen system reliability with logging, metrics, tracing, and monitoring. Support secure access patterns: authentication/authorization, API gateway concepts. Contribute through code reviews, good engineering practices, and automation. Requirements: 5+ years of backend development experience, including SaaS and web applications. Strong knowledge of C# and modern .NET + solid CS fundamentals. Familiarity with containers/orchestration and cloud-native approaches. Experience with some of: Kafka/RabbitMQ/SQS, workflow orchestration, job scheduling, search. Good understanding of concurrency and performance. Strong communication skills; Agile/Scrum is a plus. Bonus: basic front-end knowledge (HTML/CSS/JS).